A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating under 850 kpa
NSN 5835-00-996-2912
NSN 5990-01-499-6930
NSN 6220-01-251-2435
NSN 5998-01-109-4086
NSN 5950-01-199-2761
NSN 6685-00-267-0938
NSN 5910-00-388-6737
NSN 5996-01-106-2763
NSN 6685-01-265-2739
NSN 6650-01-059-8941
NSN 5998-00-809-5958
NSN 4140-00-597-5260